Package org.apache.uima.cas.impl

Class FSRBTSetIndex<T extends FeatureStructure>

java.lang.Object

org.apache.uima.cas.impl.FSLeafIndexImpl<T>

org.apache.uima.cas.impl.FSRBTSetIndex<T>

Type Parameters:

T - the Java cover class type for this index, passed along to (wrapped) iterators producing Java cover classes

All Implemented Interfaces:

java.util.Comparator<T>, FSIndexImpl, LowLevelIndex, IntComparator

public class FSRBTSetIndex<T extends FeatureStructure>
extends FSLeafIndexImpl<T>

Used for UIMA FS Set Indexes Uses CompIntArrayRBT red black tree to hold items Same as FSRBTIndex, but duplicates are not inserted.

Field Summary

Fields inherited from class org.apache.uima.cas.impl.FSLeafIndexImpl

lowLevelCAS

Constructor Summary

Constructors

Constructor	Description
FSRBTSetIndex(CASImpl cas, Type type, int indexType)	Constructor for FSRBTIndex.

Method Summary

Modifier and Type	Method	Description
protected void	bulkAddTo(IntVector v)	For serialization: get all the items in this index and bulk add to an IntVector
boolean	contains(FeatureStructure fs)
void	deleteFS(FeatureStructure fs)	Method deleteFS.
FeatureStructure	find(FeatureStructure fs)
void	flush()
LowLevelIterator	ll_iterator()	Get a low-level, FS reference iterator.
ComparableIntPointerIterator<T>	pointerIterator(IntComparator comp, int[] detectIllegalIndexUpdates, int typeCode)
IntPointerIterator	refIterator()
protected IntPointerIterator	refIterator(int fsCode)
void	setTree(CompIntArrayRBT compIntArrayRBT)
int	size()	Get the number of FSs in this index.

Methods inherited from class org.apache.uima.cas.impl.FSLeafIndexImpl

compare, compare, equals, getComparator, getIndexingStrategy, getIntIterator, getType, hashCode, iterator, ll_compare, ll_iterator, ll_rootIterator, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

FSRBTSetIndex

public FSRBTSetIndex(CASImpl cas,
                     Type type,
                     int indexType)

Constructor for FSRBTIndex.

Parameters:

cas - -

type - -

indexType - -

Method Detail

flush

public void flush()

find

public FeatureStructure find(FeatureStructure fs)

refIterator

public IntPointerIterator refIterator()

Specified by:

refIterator in class FSLeafIndexImpl<T extends FeatureStructure>

pointerIterator

public ComparableIntPointerIterator<T> pointerIterator(IntComparator comp,
                                                       int[] detectIllegalIndexUpdates,
                                                       int typeCode)

Specified by:

pointerIterator in class FSLeafIndexImpl<T extends FeatureStructure>

refIterator

protected IntPointerIterator refIterator(int fsCode)

Specified by:

refIterator in class FSLeafIndexImpl<T extends FeatureStructure>

See Also:

FSLeafIndexImpl.refIterator(int)

contains

public boolean contains(FeatureStructure fs)

Parameters:

fs - feature structure

Returns:

true if the set contains the feature structure

See Also:

FSIndex.contains(FeatureStructure)

size

public int size()

Description copied from interface: LowLevelIndex

Get the number of FSs in this index.

Returns:

The size of this index.

See Also:

FSIndex.size()

deleteFS

public void deleteFS(FeatureStructure fs)

Description copied from class: FSLeafIndexImpl

Method deleteFS.

Specified by:

deleteFS in class FSLeafIndexImpl<T extends FeatureStructure>

Parameters:

fs - -

See Also:

FSLeafIndexImpl.deleteFS(org.apache.uima.cas.FeatureStructure)

ll_iterator

public LowLevelIterator ll_iterator()

Description copied from interface: LowLevelIndex

Get a low-level, FS reference iterator.

Returns:

An iterator for this index.

bulkAddTo

protected void bulkAddTo(IntVector v)

Description copied from class: FSLeafIndexImpl

For serialization: get all the items in this index and bulk add to an IntVector

Specified by:

bulkAddTo in class FSLeafIndexImpl<T extends FeatureStructure>

Parameters:

v - the set of items to add

setTree

public void setTree(CompIntArrayRBT compIntArrayRBT)